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authorAlexey Kopytov <Alexey.Kopytov@sun.com>2009-03-27 13:40:35 +0300
committerAlexey Kopytov <Alexey.Kopytov@sun.com>2009-03-27 13:40:35 +0300
commit1b93843864c16cc98494c0c805828d142eb5065d (patch)
tree2443db07ded3aa10caee6e9992b00b054780063c /mysql-test/t/union.test
parent15baa13f84b9880eb9217a3c3b4f19c51bdfaf2d (diff)
parent0b60184b90cfb7ed1eb927e5106eb194677d43f7 (diff)
downloadmariadb-git-1b93843864c16cc98494c0c805828d142eb5065d.tar.gz
Manual merge.
Diffstat (limited to 'mysql-test/t/union.test')
-rw-r--r--mysql-test/t/union.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index ad4d57b7128..d0032150282 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -1051,4 +1051,19 @@ SELECT * FROM (SELECT * FROM (SELECT NULL)a) b UNION SELECT a FROM t1;
DESC t6;
DROP TABLE t1, t2, t3, t4, t5, t6;
+
+#
+# Bug #43432: Union on floats does unnecessary rounding
+#
+
+CREATE TABLE t1 (f FLOAT(9,6));
+CREATE TABLE t2 AS SELECT f FROM t1 UNION SELECT f FROM t1;
+SHOW FIELDS FROM t2;
+DROP TABLE t1, t2;
+
+CREATE TABLE t1(d DOUBLE(9,6));
+CREATE TABLE t2 AS SELECT d FROM t1 UNION SELECT d FROM t1;
+SHOW FIELDS FROM t2;
+DROP TABLE t1, t2;
+
--echo End of 5.0 tests